Added coverage badge

Author: bashu

.coveragerc

@@ -0,0 +1,13 @@
+[run]
+omit = */migrations/*,*__init__*
+source = maintenancemode
+
+[report]
+exclude_lines =
+    pragma: no cover
+    def __repr__
+    raise AssertionError
+    raise NotImplementedError
+    if __name__ == .__main__.:
+    # -*- coding: utf-8 -*-
+    pass

.travis.yml

@@ -15,7 +15,7 @@ env:
   - DJANGO="Django>=1.11,<1.12"
   - DJANGO="https://github.com/django/django/archive/master.tar.gz"
 before_install:
-  - pip install -q $DJANGO
+  - pip install -q $DJANGO coveralls
 install:
   - python setup.py develop
 script:

README.rst

@@ -22,6 +22,9 @@ Authored by `Remco Wendt <https://github.com/shanx>`_, and some great `contribut
 .. image:: https://img.shields.io/travis/shanx/django-maintenancemode.svg
     :target: https://travis-ci.org/shanx/django-maintenancemode/
 
+.. image:: https://coveralls.io/repos/github/shanx/django-maintenancemode/badge.svg?branch=develop
+    :target: https://coveralls.io/github/shanx/django-maintenancemode?branch=develop
+
 How it works
 ------------
 

setup.py

@@ -30,9 +30,6 @@ def find_version(*parts):
         'django-appconf',
         'ipy',
     ],
-    requires=[
-        'Django (>=1.4.2)',
-    ],
 
     description="django-maintenancemode allows you to temporary shutdown your site for maintenance work",
     long_description=read('README.rst') + '\n\n' + read('CHANGES.rst'),